Lua APA (7ú heag.)

(2004). Marble circles. [s.n.].

Lua i Stíl Chicago (17ú heag.)

Marble Circles. [Singapore: [s.n.], 2004.

Lua MLA (8ú heag.)

Marble Circles. [s.n.], 2004.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.